478468 has 6 divisors (see below), whose sum is σ = 837326. Its totient is φ = 239232.

The previous prime is 478459. The next prime is 478481. The reversal of 478468 is 864874.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 58564 = 648^2 + 242^2 .

It is an unprimeable number.

478468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59805 + ... + 59812.

2⁴⁷⁸⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

478468 is a deficient number, since it is larger than the sum of its proper divisors (358858).

478468 is a wasteful number, since it uses less digits than its factorization.

478468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119621 (or 119619 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 478468 is about 691.7138136542. The cubic root of 478468 is about 78.2139643606.

It can be divided in two parts, 478 and 468, that added together give a triangular number (946 = T₄₃).

The spelling of 478468 in words is "four hundred seventy-eight thousand, four hundred sixty-eight".